Compare 15149 vs 15157
Property | 15149 | 15157 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 151491 | 231 × 6591 |
Prime factorization | 15149 | 23 × 659 |
Divisors count | 2 | 4 |
Divisors | 1, 15149 | 1, 23, 659, 15157 |
Number of properties | 7 | 1 |
Chen primes | 900th | |
Emirps | 453rd | |
Harmonic primes | 638th | |
Isolated primes | 1225th | |
Long primes | 685th | |
Primes | 1770th | |
Pythagorean primes | 876th | |
Semiprimes | 3906th | |
Roman numberals | ||
Base 2 | 111011001011012 | 111011001101012 |
Base 3 | 2022100023 | 2022101013 |
Base 4 | 32302314 | 32303114 |
Base 5 | 4410445 | 4411125 |
Base 6 | 1540456 | 1541016 |
Base 7 | 621117 | 621227 |
Base 8 | 354558 | 354658 |
Base 9 | 227029 | 227119 |
Base 10 | 1514910 | 1515710 |
Base 11 | 1042211 | 1042a11 |
Base 12 | 892512 | 893112 |
Base 13 | 6b8413 | 6b8c13 |
Base 14 | 574114 | 574914 |
Base 15 | 474e15 | 475715 |
Base 16 | 3b2d16 | 3b3516 |